Rock was pronounced dead at the scene, and the three children were pronounced dead at a local hospital.

Authorities say early indications indicate human actions may have contributed to the cause of the fire. Lt. Brent Long says the investigation continues and will be a slow-moving process to make sure the cause is confirmed.

The American Red Cross helped 17 displaced people find a place to stay for the night. As many as 21 people may have been living in the home.